EP2159906A3 - Oil cooling system for motor - Google Patents

Oil cooling system for motor Download PDF

Info

Publication number
EP2159906A3
EP2159906A3 EP09168035.5A EP09168035A EP2159906A3 EP 2159906 A3 EP2159906 A3 EP 2159906A3 EP 09168035 A EP09168035 A EP 09168035A EP 2159906 A3 EP2159906 A3 EP 2159906A3
Authority
EP
European Patent Office
Prior art keywords
stator core
cooling system
motor
oil cooling
oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP09168035.5A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2159906A2 (en
Inventor
Tomohiro Fukushima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aisin Corp
Original Assignee
Aisin Seiki Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aisin Seiki Co Ltd filed Critical Aisin Seiki Co Ltd
Publication of EP2159906A2 publication Critical patent/EP2159906A2/en
Publication of EP2159906A3 publication Critical patent/EP2159906A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
EP09168035.5A 2008-08-28 2009-08-18 Oil cooling system for motor Withdrawn EP2159906A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008219100A JP5347380B2 (ja) 2008-08-28 2008-08-28 モータの油冷構造

Publications (2)

Publication Number Publication Date
EP2159906A2 EP2159906A2 (en) 2010-03-03
EP2159906A3 true EP2159906A3 (en) 2016-12-21

Family

ID=41119525

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09168035.5A Withdrawn EP2159906A3 (en) 2008-08-28 2009-08-18 Oil cooling system for motor

Country Status (3)

Country Link
US (1) US8188625B2 (ja)
EP (1) EP2159906A3 (ja)
JP (1) JP5347380B2 (ja)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5347380B2 (ja) * 2008-08-28 2013-11-20 アイシン精機株式会社 モータの油冷構造
WO2012063293A1 (ja) * 2010-11-12 2012-05-18 川崎重工業株式会社 車両用電動モータの冷却構造
WO2012086228A1 (ja) * 2010-12-22 2012-06-28 株式会社Ihi 回転機
JP5959088B2 (ja) * 2010-12-24 2016-08-02 ダイムラー・アクチェンゲゼルシャフトＤａｉｍｌｅｒ ＡＧ モータの冷却通路構造
CN102104297B (zh) * 2011-03-15 2013-09-11 李金东 内循环油冷式永磁直流电机
JP2013013194A (ja) * 2011-06-28 2013-01-17 Honda Motor Co Ltd 電動機の冷却装置
JP5706793B2 (ja) * 2011-09-20 2015-04-22 日立建機株式会社 発電電動機とこれを用いた電動車両
JP5754324B2 (ja) * 2011-09-24 2015-07-29 アイシン精機株式会社 回転電機のロータおよびロータの形成方法
JP5715299B2 (ja) * 2012-03-30 2015-05-07 本田技研工業株式会社 回転電機
KR101930333B1 (ko) * 2012-06-15 2018-12-18 엘지이노텍 주식회사 모터
US20140009015A1 (en) * 2012-07-05 2014-01-09 Remy Technologies, L.L.C. Electric machine having a cooling system and method of cooling an electric machine
JP5604498B2 (ja) * 2012-11-08 2014-10-08 本田技研工業株式会社 回転電機の冷却構造体
DE112013005494T5 (de) * 2012-12-07 2015-08-13 Trane International Inc. Motorkühlsystem für Kühler
CN103095035B (zh) * 2013-02-04 2016-07-13 潍柴动力股份有限公司 电机系统及新能源车辆
JP5788055B1 (ja) 2014-04-22 2015-09-30 三菱電機株式会社 車両用回転電機
JP6526647B2 (ja) 2014-05-27 2019-06-05 三菱電機株式会社 回転電機
JP2015226376A (ja) * 2014-05-28 2015-12-14 株式会社日立製作所 アキシャルギャップモータ
JP5893191B1 (ja) 2015-04-27 2016-03-23 三菱電機株式会社 車両用回転電機
GB201512663D0 (en) * 2015-07-20 2015-08-26 Rolls Royce Plc Electrical machines
CN105790485A (zh) * 2016-04-20 2016-07-20 合肥巨动力系统有限公司 一种用于电动汽车的电机壳体冷却结构
JP6436200B1 (ja) 2017-08-25 2018-12-12 株式会社明電舎 回転電機の固定子の冷却構造
JP6587022B1 (ja) 2018-09-05 2019-10-09 株式会社明電舎 回転電機の液冷構造
GB2591684B (en) * 2018-09-27 2023-03-22 Allison Transm Inc Electric axle assembly
EP3886299A4 (en) * 2018-11-20 2022-01-05 JATCO Ltd ENGINE OIL COOLING STRUCTURE
JP7267578B2 (ja) * 2019-01-28 2023-05-02 株式会社 神崎高級工機製作所 電動車両用モータの油冷却構造
JP7102369B2 (ja) * 2019-05-16 2022-07-19 本田技研工業株式会社 回転電機のステータ
JP7178332B2 (ja) 2019-07-30 2022-11-25 大豊工業株式会社 モータの冷却部材
JP6918063B2 (ja) * 2019-09-25 2021-08-11 本田技研工業株式会社 発電機冷却構造
JP7397708B2 (ja) 2020-02-12 2023-12-13 ジヤトコ株式会社 装置
CN111555503A (zh) * 2020-06-09 2020-08-18 天津市松正电动汽车技术股份有限公司 一种集中绕组轴向冷却电机定子及电机
US20240072611A1 (en) 2022-08-25 2024-02-29 Kubota Corporation Liquid cooling structure for motor
WO2024051182A1 (zh) * 2022-09-05 2024-03-14 浙江凌昇动力科技有限公司 定子组件、驱动电机及电驱系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001033698A1 (en) * 1999-11-03 2001-05-10 Baldor Electric Company Fluid-cooled, high power switched reluctance motor
US20020130565A1 (en) * 2000-09-22 2002-09-19 Tilton Charles L. Spray cooled motor system
US20070176499A1 (en) * 2006-01-27 2007-08-02 Holmes Alan G Cooling system and method for electric motors with concentrated windings

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6416238A (en) * 1987-07-09 1989-01-19 Fanuc Ltd Method of cooling motor
JPH0810978B2 (ja) * 1988-09-13 1996-01-31 ファナック株式会社 液冷式電動機
US5718302A (en) * 1994-09-27 1998-02-17 Aisin Aw Co., Ltd. Hydraulic circuit for electric car drive train
JP3385373B2 (ja) 1994-10-31 2003-03-10 アイシン・エィ・ダブリュ株式会社 モ−タの冷却回路
US5633543A (en) * 1994-12-12 1997-05-27 General Electric Co. Pressure equalizer and method for reverse flow ventilated armature in power generator
US6579202B2 (en) * 2000-12-18 2003-06-17 General Motors Corporation Lubrication and cooling system for power receiving and delivery units in an electro-mechanical vehicular transmission
JP2003224945A (ja) * 2002-01-30 2003-08-08 Nissan Motor Co Ltd 回転電機におけるステータの冷却構造
JP3967624B2 (ja) * 2002-04-26 2007-08-29 株式会社日本自動車部品総合研究所 電動機
JP2004072812A (ja) * 2002-08-01 2004-03-04 Meidensha Corp 回転電機
US7009317B2 (en) * 2004-01-14 2006-03-07 Caterpillar Inc. Cooling system for an electric motor
JP4689364B2 (ja) * 2005-06-21 2011-05-25 株式会社小松製作所 モータコイルの積極油冷構造
JP2007116807A (ja) * 2005-10-19 2007-05-10 Komatsu Ltd 立型モータ／ジェネレータ
JP5347380B2 (ja) * 2008-08-28 2013-11-20 アイシン精機株式会社 モータの油冷構造

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001033698A1 (en) * 1999-11-03 2001-05-10 Baldor Electric Company Fluid-cooled, high power switched reluctance motor
US20020130565A1 (en) * 2000-09-22 2002-09-19 Tilton Charles L. Spray cooled motor system
US20070176499A1 (en) * 2006-01-27 2007-08-02 Holmes Alan G Cooling system and method for electric motors with concentrated windings

Also Published As

Publication number Publication date
EP2159906A2 (en) 2010-03-03
JP5347380B2 (ja) 2013-11-20
US20100052441A1 (en) 2010-03-04
JP2010057261A (ja) 2010-03-11
US8188625B2 (en) 2012-05-29

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